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-rw-r--r--drivers/net/tsec.c536
1 files changed, 365 insertions, 171 deletions
diff --git a/drivers/net/tsec.c b/drivers/net/tsec.c
index 9b09caf8c8..be0f38288f 100644
--- a/drivers/net/tsec.c
+++ b/drivers/net/tsec.c
@@ -1,18 +1,16 @@
/*
* Freescale Three Speed Ethernet Controller driver
*
- * This software may be used and distributed according to the
- * terms of the GNU Public License, Version 2, incorporated
- * herein by reference.
- *
* Copyright 2004-2011, 2013 Freescale Semiconductor, Inc.
* (C) Copyright 2003, Motorola, Inc.
* author Andy Fleming
*
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <config.h>
#include <common.h>
+#include <dm.h>
#include <malloc.h>
#include <net.h>
#include <command.h>
@@ -24,21 +22,7 @@
DECLARE_GLOBAL_DATA_PTR;
-#define TX_BUF_CNT 2
-
-static uint rx_idx; /* index of the current RX buffer */
-static uint tx_idx; /* index of the current TX buffer */
-
-#ifdef __GNUC__
-static struct txbd8 __iomem txbd[TX_BUF_CNT] __aligned(8);
-static struct rxbd8 __iomem rxbd[PKTBUFSRX] __aligned(8);
-
-#else
-#error "rtx must be 64-bit aligned"
-#endif
-
-static int tsec_send(struct eth_device *dev, void *packet, int length);
-
+#ifndef CONFIG_DM_ETH
/* Default initializations for TSEC controllers. */
static struct tsec_info_struct tsec_info[] = {
@@ -64,6 +48,7 @@ static struct tsec_info_struct tsec_info[] = {
STD_TSEC_INFO(4), /* TSEC4 */
#endif
};
+#endif /* CONFIG_DM_ETH */
#define TBIANA_SETTINGS ( \
TBIANA_ASYMMETRIC_PAUSE \
@@ -84,8 +69,10 @@ static struct tsec_info_struct tsec_info[] = {
/* Configure the TBI for SGMII operation */
static void tsec_configure_serdes(struct tsec_private *priv)
{
- /* Access TBI PHY registers at given TSEC register offset as opposed
- * to the register offset used for external PHY accesses */
+ /*
+ * Access TBI PHY registers at given TSEC register offset as opposed
+ * to the register offset used for external PHY accesses
+ */
tsec_local_mdio_write(priv->phyregs_sgmii, in_be32(&priv->regs->tbipa),
0, TBI_ANA, TBIANA_SETTINGS);
tsec_local_mdio_write(priv->phyregs_sgmii, in_be32(&priv->regs->tbipa),
@@ -100,7 +87,8 @@ static void tsec_configure_serdes(struct tsec_private *priv)
/* Set the appropriate hash bit for the given addr */
-/* The algorithm works like so:
+/*
+ * The algorithm works like so:
* 1) Take the Destination Address (ie the multicast address), and
* do a CRC on it (little endian), and reverse the bits of the
* result.
@@ -111,9 +99,13 @@ static void tsec_configure_serdes(struct tsec_private *priv)
* hash index which gaddr register to use, and the 5 other bits
* indicate which bit (assuming an IBM numbering scheme, which
* for PowerPC (tm) is usually the case) in the register holds
- * the entry. */
-static int
-tsec_mcast_addr(struct eth_device *dev, const u8 *mcast_mac, u8 set)
+ * the entry.
+ */
+#ifndef CONFIG_DM_ETH
+static int tsec_mcast_addr(struct eth_device *dev, const u8 *mcast_mac, u8 set)
+#else
+static int tsec_mcast_addr(struct udevice *dev, const u8 *mcast_mac, int set)
+#endif
{
struct tsec_private *priv = (struct tsec_private *)dev->priv;
struct tsec __iomem *regs = priv->regs;
@@ -135,7 +127,8 @@ tsec_mcast_addr(struct eth_device *dev, const u8 *mcast_mac, u8 set)
}
#endif /* Multicast TFTP ? */
-/* Initialized required registers to appropriate values, zeroing
+/*
+ * Initialized required registers to appropriate values, zeroing
* those we don't care about (unless zero is bad, in which case,
* choose a more appropriate value)
*/
@@ -181,7 +174,8 @@ static void init_registers(struct tsec __iomem *regs)
}
-/* Configure maccfg2 based on negotiated speed and duplex
+/*
+ * Configure maccfg2 based on negotiated speed and duplex
* reported by PHY handling code
*/
static void adjust_link(struct tsec_private *priv, struct phy_device *phydev)
@@ -212,7 +206,8 @@ static void adjust_link(struct tsec_private *priv, struct phy_device *phydev)
case 10:
maccfg2 |= MACCFG2_MII;
- /* Set R100 bit in all modes although
+ /*
+ * Set R100 bit in all modes although
* it is only used in RGMII mode
*/
if (phydev->speed == 100)
@@ -231,15 +226,174 @@ static void adjust_link(struct tsec_private *priv, struct phy_device *phydev)
(phydev->port == PORT_FIBRE) ? ", fiber mode" : "");
}
+/*
+ * This returns the status bits of the device. The return value
+ * is never checked, and this is what the 8260 driver did, so we
+ * do the same. Presumably, this would be zero if there were no
+ * errors
+ */
+#ifndef CONFIG_DM_ETH
+static int tsec_send(struct eth_device *dev, void *packet, int length)
+#else
+static int tsec_send(struct udevice *dev, void *packet, int length)
+#endif
+{
+ struct tsec_private *priv = (struct tsec_private *)dev->priv;
+ struct tsec __iomem *regs = priv->regs;
+ uint16_t status;
+ int result = 0;
+ int i;
+
+ /* Find an empty buffer descriptor */
+ for (i = 0;
+ in_be16(&priv->txbd[priv->tx_idx].status) & TXBD_READY;
+ i++) {
+ if (i >= TOUT_LOOP) {
+ debug("%s: tsec: tx buffers full\n", dev->name);
+ return result;
+ }
+ }
+
+ out_be32(&priv->txbd[priv->tx_idx].bufptr, (u32)packet);
+ out_be16(&priv->txbd[priv->tx_idx].length, length);
+ status = in_be16(&priv->txbd[priv->tx_idx].status);
+ out_be16(&priv->txbd[priv->tx_idx].status, status |
+ (TXBD_READY | TXBD_LAST | TXBD_CRC | TXBD_INTERRUPT));
+
+ /* Tell the DMA to go */
+ out_be32(&regs->tstat, TSTAT_CLEAR_THALT);
+
+ /* Wait for buffer to be transmitted */
+ for (i = 0;
+ in_be16(&priv->txbd[priv->tx_idx].status) & TXBD_READY;
+ i++) {
+ if (i >= TOUT_LOOP) {
+ debug("%s: tsec: tx error\n", dev->name);
+ return result;
+ }
+ }
+
+ priv->tx_idx = (priv->tx_idx + 1) % TX_BUF_CNT;
+ result = in_be16(&priv->txbd[priv->tx_idx].status) & TXBD_STATS;
+
+ return result;
+}
+
+#ifndef CONFIG_DM_ETH
+static int tsec_recv(struct eth_device *dev)
+{
+ struct tsec_private *priv = (struct tsec_private *)dev->priv;
+ struct tsec __iomem *regs = priv->regs;
+
+ while (!(in_be16(&priv->rxbd[priv->rx_idx].status) & RXBD_EMPTY)) {
+ int length = in_be16(&priv->rxbd[priv->rx_idx].length);
+ uint16_t status = in_be16(&priv->rxbd[priv->rx_idx].status);
+ uchar *packet = net_rx_packets[priv->rx_idx];
+
+ /* Send the packet up if there were no errors */
+ if (!(status & RXBD_STATS))
+ net_process_received_packet(packet, length - 4);
+ else
+ printf("Got error %x\n", (status & RXBD_STATS));
+
+ out_be16(&priv->rxbd[priv->rx_idx].length, 0);
+
+ status = RXBD_EMPTY;
+ /* Set the wrap bit if this is the last element in the list */
+ if ((priv->rx_idx + 1) == PKTBUFSRX)
+ status |= RXBD_WRAP;
+ out_be16(&priv->rxbd[priv->rx_idx].status, status);
+
+ priv->rx_idx = (priv->rx_idx + 1) % PKTBUFSRX;
+ }
+
+ if (in_be32(&regs->ievent) & IEVENT_BSY) {
+ out_be32(&regs->ievent, IEVENT_BSY);
+ out_be32(&regs->rstat, RSTAT_CLEAR_RHALT);
+ }
+
+ return -1;
+}
+#else
+static int tsec_recv(struct udevice *dev, int flags, uchar **packetp)
+{
+ struct tsec_private *priv = (struct tsec_private *)dev->priv;
+ struct tsec __iomem *regs = priv->regs;
+ int ret = -1;
+
+ if (!(in_be16(&priv->rxbd[priv->rx_idx].status) & RXBD_EMPTY)) {
+ int length = in_be16(&priv->rxbd[priv->rx_idx].length);
+ uint16_t status = in_be16(&priv->rxbd[priv->rx_idx].status);
+ uint32_t buf;
+
+ /* Send the packet up if there were no errors */
+ if (!(status & RXBD_STATS)) {
+ buf = in_be32(&priv->rxbd[priv->rx_idx].bufptr);
+ *packetp = (uchar *)buf;
+ ret = length - 4;
+ } else {
+ printf("Got error %x\n", (status & RXBD_STATS));
+ }
+ }
+
+ if (in_be32(&regs->ievent) & IEVENT_BSY) {
+ out_be32(&regs->ievent, IEVENT_BSY);
+ out_be32(&regs->rstat, RSTAT_CLEAR_RHALT);
+ }
+
+ return ret;
+}
+
+static int tsec_free_pkt(struct udevice *dev, uchar *packet, int length)
+{
+ struct tsec_private *priv = (struct tsec_private *)dev->priv;
+ uint16_t status;
+
+ out_be16(&priv->rxbd[priv->rx_idx].length, 0);
+
+ status = RXBD_EMPTY;
+ /* Set the wrap bit if this is the last element in the list */
+ if ((priv->rx_idx + 1) == PKTBUFSRX)
+ status |= RXBD_WRAP;
+ out_be16(&priv->rxbd[priv->rx_idx].status, status);
+
+ priv->rx_idx = (priv->rx_idx + 1) % PKTBUFSRX;
+
+ return 0;
+}
+#endif
+
+/* Stop the interface */
+#ifndef CONFIG_DM_ETH
+static void tsec_halt(struct eth_device *dev)
+#else
+static void tsec_halt(struct udevice *dev)
+#endif
+{
+ struct tsec_private *priv = (struct tsec_private *)dev->priv;
+ struct tsec __iomem *regs = priv->regs;
+
+ clrbits_be32(&regs->dmactrl, DMACTRL_GRS | DMACTRL_GTS);
+ setbits_be32(&regs->dmactrl, DMACTRL_GRS | DMACTRL_GTS);
+
+ while ((in_be32(&regs->ievent) & (IEVENT_GRSC | IEVENT_GTSC))
+ != (IEVENT_GRSC | IEVENT_GTSC))
+ ;
+
+ clrbits_be32(&regs->maccfg1, MACCFG1_TX_EN | MACCFG1_RX_EN);
+
+ /* Shut down the PHY, as needed */
+ phy_shutdown(priv->phydev);
+}
+
#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_ETSEC129
/*
* When MACCFG1[Rx_EN] is enabled during system boot as part
* of the eTSEC port initialization sequence,
* the eTSEC Rx logic may not be properly initialized.
*/
-void redundant_init(struct eth_device *dev)
+void redundant_init(struct tsec_private *priv)
{
- struct tsec_private *priv = dev->priv;
struct tsec __iomem *regs = priv->regs;
uint t, count = 0;
int fail = 1;
@@ -274,25 +428,27 @@ void redundant_init(struct eth_device *dev)
do {
uint16_t status;
- tsec_send(dev, (void *)pkt, sizeof(pkt));
+ tsec_send(priv->dev, (void *)pkt, sizeof(pkt));
/* Wait for buffer to be received */
- for (t = 0; in_be16(&rxbd[rx_idx].status) & RXBD_EMPTY; t++) {
+ for (t = 0;
+ in_be16(&priv->rxbd[priv->rx_idx].status) & RXBD_EMPTY;
+ t++) {
if (t >= 10 * TOUT_LOOP) {
- printf("%s: tsec: rx error\n", dev->name);
+ printf("%s: tsec: rx error\n", priv->dev->name);
break;
}
}
- if (!memcmp(pkt, (void *)net_rx_packets[rx_idx], sizeof(pkt)))
+ if (!memcmp(pkt, net_rx_packets[priv->rx_idx], sizeof(pkt)))
fail = 0;
- out_be16(&rxbd[rx_idx].length, 0);
+ out_be16(&priv->rxbd[priv->rx_idx].length, 0);
status = RXBD_EMPTY;
- if ((rx_idx + 1) == PKTBUFSRX)
+ if ((priv->rx_idx + 1) == PKTBUFSRX)
status |= RXBD_WRAP;
- out_be16(&rxbd[rx_idx].status, status);
- rx_idx = (rx_idx + 1) % PKTBUFSRX;
+ out_be16(&priv->rxbd[priv->rx_idx].status, status);
+ priv->rx_idx = (priv->rx_idx + 1) % PKTBUFSRX;
if (in_be32(&regs->ievent) & IEVENT_BSY) {
out_be32(&regs->ievent, IEVENT_BSY);
@@ -315,49 +471,49 @@ void redundant_init(struct eth_device *dev)
}
#endif
-/* Set up the buffers and their descriptors, and bring up the
+/*
+ * Set up the buffers and their descriptors, and bring up the
* interface
*/
-static void startup_tsec(struct eth_device *dev)
+static void startup_tsec(struct tsec_private *priv)
{
- struct tsec_private *priv = (struct tsec_private *)dev->priv;
struct tsec __iomem *regs = priv->regs;
uint16_t status;
int i;
/* reset the indices to zero */
- rx_idx = 0;
- tx_idx = 0;
+ priv->rx_idx = 0;
+ priv->tx_idx = 0;
#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_ETSEC129
uint svr;
#endif
/* Point to the buffer descriptors */
- out_be32(&regs->tbase, (u32)&txbd[0]);
- out_be32(&regs->rbase, (u32)&rxbd[0]);
+ out_be32(&regs->tbase, (u32)&priv->txbd[0]);
+ out_be32(&regs->rbase, (u32)&priv->rxbd[0]);
/* Initialize the Rx Buffer descriptors */
for (i = 0; i < PKTBUFSRX; i++) {
- out_be16(&rxbd[i].status, RXBD_EMPTY);
- out_be16(&rxbd[i].length, 0);
- out_be32(&rxbd[i].bufptr, (u32)net_rx_packets[i]);
+ out_be16(&priv->rxbd[i].status, RXBD_EMPTY);
+ out_be16(&priv->rxbd[i].length, 0);
+ out_be32(&priv->rxbd[i].bufptr, (u32)net_rx_packets[i]);
}
- status = in_be16(&rxbd[PKTBUFSRX - 1].status);
- out_be16(&rxbd[PKTBUFSRX - 1].status, status | RXBD_WRAP);
+ status = in_be16(&priv->rxbd[PKTBUFSRX - 1].status);
+ out_be16(&priv->rxbd[PKTBUFSRX - 1].status, status | RXBD_WRAP);
/* Initialize the TX Buffer Descriptors */
for (i = 0; i < TX_BUF_CNT; i++) {
- out_be16(&txbd[i].status, 0);
- out_be16(&txbd[i].length, 0);
- out_be32(&txbd[i].bufptr, 0);
+ out_be16(&priv->txbd[i].status, 0);
+ out_be16(&priv->txbd[i].length, 0);
+ out_be32(&priv->txbd[i].bufptr, 0);
}
- status = in_be16(&txbd[TX_BUF_CNT - 1].status);
- out_be16(&txbd[TX_BUF_CNT - 1].status, status | TXBD_WRAP);
+ status = in_be16(&priv->txbd[TX_BUF_CNT - 1].status);
+ out_be16(&priv->txbd[TX_BUF_CNT - 1].status, status | TXBD_WRAP);
#ifdef CONFIG_SYS_FSL_ERRATUM_NMG_ETSEC129
svr = get_svr();
if ((SVR_MAJ(svr) == 1) || IS_SVR_REV(svr, 2, 0))
- redundant_init(dev);
+ redundant_init(priv);
#endif
/* Enable Transmit and Receive */
setbits_be32(&regs->maccfg1, MACCFG1_RX_EN | MACCFG1_TX_EN);
@@ -369,113 +525,22 @@ static void startup_tsec(struct eth_device *dev)
clrbits_be32(&regs->dmactrl, DMACTRL_GRS | DMACTRL_GTS);
}
-/* This returns the status bits of the device. The return value
- * is never checked, and this is what the 8260 driver did, so we
- * do the same. Presumably, this would be zero if there were no
- * errors
- */
-static int tsec_send(struct eth_device *dev, void *packet, int length)
-{
- struct tsec_private *priv = (struct tsec_private *)dev->priv;
- struct tsec __iomem *regs = priv->regs;
- uint16_t status;
- int result = 0;
- int i;
-
- /* Find an empty buffer descriptor */
- for (i = 0; in_be16(&txbd[tx_idx].status) & TXBD_READY; i++) {
- if (i >= TOUT_LOOP) {
- debug("%s: tsec: tx buffers full\n", dev->name);
- return result;
- }
- }
-
- out_be32(&txbd[tx_idx].bufptr, (u32)packet);
- out_be16(&txbd[tx_idx].length, length);
- status = in_be16(&txbd[tx_idx].status);
- out_be16(&txbd[tx_idx].status, status |
- (TXBD_READY | TXBD_LAST | TXBD_CRC | TXBD_INTERRUPT));
-
- /* Tell the DMA to go */
- out_be32(&regs->tstat, TSTAT_CLEAR_THALT);
-
- /* Wait for buffer to be transmitted */
- for (i = 0; in_be16(&txbd[tx_idx].status) & TXBD_READY; i++) {
- if (i >= TOUT_LOOP) {
- debug("%s: tsec: tx error\n", dev->name);
- return result;
- }
- }
-
- tx_idx = (tx_idx + 1) % TX_BUF_CNT;
- result = in_be16(&txbd[tx_idx].status) & TXBD_STATS;
-
- return result;
-}
-
-static int tsec_recv(struct eth_device *dev)
-{
- struct tsec_private *priv = (struct tsec_private *)dev->priv;
- struct tsec __iomem *regs = priv->regs;
-
- while (!(in_be16(&rxbd[rx_idx].status) & RXBD_EMPTY)) {
- int length = in_be16(&rxbd[rx_idx].length);
- uint16_t status = in_be16(&rxbd[rx_idx].status);
-
- /* Send the packet up if there were no errors */
- if (!(status & RXBD_STATS))
- net_process_received_packet(net_rx_packets[rx_idx],
- length - 4);
- else
- printf("Got error %x\n", (status & RXBD_STATS));
-
- out_be16(&rxbd[rx_idx].length, 0);
-
- status = RXBD_EMPTY;
- /* Set the wrap bit if this is the last element in the list */
- if ((rx_idx + 1) == PKTBUFSRX)
- status |= RXBD_WRAP;
- out_be16(&rxbd[rx_idx].status, status);
-
- rx_idx = (rx_idx + 1) % PKTBUFSRX;
- }
-
- if (in_be32(&regs->ievent) & IEVENT_BSY) {
- out_be32(&regs->ievent, IEVENT_BSY);
- out_be32(&regs->rstat, RSTAT_CLEAR_RHALT);
- }
-
- return -1;
-
-}
-
-/* Stop the interface */
-static void tsec_halt(struct eth_device *dev)
-{
- struct tsec_private *priv = (struct tsec_private *)dev->priv;
- struct tsec __iomem *regs = priv->regs;
-
- clrbits_be32(&regs->dmactrl, DMACTRL_GRS | DMACTRL_GTS);
- setbits_be32(&regs->dmactrl, DMACTRL_GRS | DMACTRL_GTS);
-
- while ((in_be32(&regs->ievent) & (IEVENT_GRSC | IEVENT_GTSC))
- != (IEVENT_GRSC | IEVENT_GTSC))
- ;
-
- clrbits_be32(&regs->maccfg1, MACCFG1_TX_EN | MACCFG1_RX_EN);
-
- /* Shut down the PHY, as needed */
- phy_shutdown(priv->phydev);
-}
-
-/* Initializes data structures and registers for the controller,
- * and brings the interface up. Returns the link status, meaning
+/*
+ * Initializes data structures and registers for the controller,
+ * and brings the interface up. Returns the link status, meaning
* that it returns success if the link is up, failure otherwise.
- * This allows u-boot to find the first active controller.
+ * This allows U-Boot to find the first active controller.
*/
+#ifndef CONFIG_DM_ETH
static int tsec_init(struct eth_device *dev, bd_t * bd)
+#else
+static int tsec_init(struct udevice *dev)
+#endif
{
struct tsec_private *priv = (struct tsec_private *)dev->priv;
+#ifdef CONFIG_DM_ETH
+ struct eth_pdata *pdata = dev_get_platdata(dev);
+#endif
struct tsec __iomem *regs = priv->regs;
u32 tempval;
int ret;
@@ -489,17 +554,27 @@ static int tsec_init(struct eth_device *dev, bd_t * bd)
/* Init ECNTRL */
out_be32(&regs->ecntrl, ECNTRL_INIT_SETTINGS);
- /* Copy the station address into the address registers.
+ /*
+ * Copy the station address into the address registers.
* For a station address of 0x12345678ABCD in transmission
* order (BE), MACnADDR1 is set to 0xCDAB7856 and
* MACnADDR2 is set to 0x34120000.
*/
+#ifndef CONFIG_DM_ETH
tempval = (dev->enetaddr[5] << 24) | (dev->enetaddr[4] << 16) |
(dev->enetaddr[3] << 8) | dev->enetaddr[2];
+#else
+ tempval = (pdata->enetaddr[5] << 24) | (pdata->enetaddr[4] << 16) |
+ (pdata->enetaddr[3] << 8) | pdata->enetaddr[2];
+#endif
out_be32(&regs->macstnaddr1, tempval);
+#ifndef CONFIG_DM_ETH
tempval = (dev->enetaddr[1] << 24) | (dev->enetaddr[0] << 16);
+#else
+ tempval = (pdata->enetaddr[1] << 24) | (pdata->enetaddr[0] << 16);
+#endif
out_be32(&regs->macstnaddr2, tempval);
@@ -507,7 +582,7 @@ static int tsec_init(struct eth_device *dev, bd_t * bd)
init_registers(regs);
/* Ready the device for tx/rx */
- startup_tsec(dev);
+ startup_tsec(priv);
/* Start up the PHY */
ret = phy_startup(priv->phydev);
@@ -551,8 +626,8 @@ static phy_interface_t tsec_get_interface(struct tsec_private *priv)
* be set by the platform code.
*/
if ((interface == PHY_INTERFACE_MODE_RGMII_ID) ||
- (interface == PHY_INTERFACE_MODE_RGMII_TXID) ||
- (interface == PHY_INTERFACE_MODE_RGMII_RXID))
+ (interface == PHY_INTERFACE_MODE_RGMII_TXID) ||
+ (interface == PHY_INTERFACE_MODE_RGMII_RXID))
return interface;
return PHY_INTERFACE_MODE_RGMII;
@@ -565,14 +640,13 @@ static phy_interface_t tsec_get_interface(struct tsec_private *priv)
return PHY_INTERFACE_MODE_MII;
}
-
-/* Discover which PHY is attached to the device, and configure it
+/*
+ * Discover which PHY is attached to the device, and configure it
* properly. If the PHY is not recognized, then return 0
* (failure). Otherwise, return 1
*/
-static int init_phy(struct eth_device *dev)
+static int init_phy(struct tsec_private *priv)
{
- struct tsec_private *priv = (struct tsec_private *)dev->priv;
struct phy_device *phydev;
struct tsec __iomem *regs = priv->regs;
u32 supported = (SUPPORTED_10baseT_Half |
@@ -584,14 +658,15 @@ static int init_phy(struct eth_device *dev)
supported |= SUPPORTED_1000baseT_Full;
/* Assign a Physical address to the TBI */
- out_be32(&regs->tbipa, CONFIG_SYS_TBIPA_VALUE);
+ out_be32(&regs->tbipa, priv->tbiaddr);
priv->interface = tsec_get_interface(priv);
if (priv->interface == PHY_INTERFACE_MODE_SGMII)
tsec_configure_serdes(priv);
- phydev = phy_connect(priv->bus, priv->phyaddr, dev, priv->interface);
+ phydev = phy_connect(priv->bus, priv->phyaddr, priv->dev,
+ priv->interface);
if (!phydev)
return 0;
@@ -605,7 +680,9 @@ static int init_phy(struct eth_device *dev)
return 1;
}
-/* Initialize device structure. Returns success if PHY
+#ifndef CONFIG_DM_ETH
+/*
+ * Initialize device structure. Returns success if PHY
* initialization succeeded (i.e. if it recognizes the PHY)
*/
static int tsec_initialize(bd_t *bis, struct tsec_info_struct *tsec_info)
@@ -630,11 +707,13 @@ static int tsec_initialize(bd_t *bis, struct tsec_info_struct *tsec_info)
priv->phyregs_sgmii = tsec_info->miiregs_sgmii;
priv->phyaddr = tsec_info->phyaddr;
+ priv->tbiaddr = CONFIG_SYS_TBIPA_VALUE;
priv->flags = tsec_info->flags;
strcpy(dev->name, tsec_info->devname);
priv->interface = tsec_info->interface;
priv->bus = miiphy_get_dev_by_name(tsec_info->mii_devname);
+ priv->dev = dev;
dev->iobase = 0;
dev->priv = priv;
dev->init = tsec_init;
@@ -645,7 +724,7 @@ static int tsec_initialize(bd_t *bis, struct tsec_info_struct *tsec_info)
dev->mcast = tsec_mcast_addr;
#endif
- /* Tell u-boot to get the addr from the env */
+ /* Tell U-Boot to get the addr from the env */
for (i = 0; i < 6; i++)
dev->enetaddr[i] = 0;
@@ -657,7 +736,7 @@ static int tsec_initialize(bd_t *bis, struct tsec_info_struct *tsec_info)
clrbits_be32(&priv->regs->maccfg1, MACCFG1_SOFT_RESET);
/* Try to initialize PHY here, and return */
- return init_phy(dev);
+ return init_phy(priv);
}
/*
@@ -690,3 +769,118 @@ int tsec_standard_init(bd_t *bis)
return tsec_eth_init(bis, tsec_info, ARRAY_SIZE(tsec_info));
}
+#else /* CONFIG_DM_ETH */
+int tsec_probe(struct udevice *dev)
+{
+ struct tsec_private *priv = dev_get_priv(dev);
+ struct eth_pdata *pdata = dev_get_platdata(dev);
+ struct fsl_pq_mdio_info mdio_info;
+ int offset = 0;
+ int reg;
+ const char *phy_mode;
+ int ret;
+
+ pdata->iobase = (phys_addr_t)dev_get_addr(dev);
+ priv->regs = (struct tsec *)pdata->iobase;
+
+ offset = fdtdec_lookup_phandle(gd->fdt_blob, dev->of_offset,
+ "phy-handle");
+ if (offset > 0) {
+ reg = fdtdec_get_int(gd->fdt_blob, offset, "reg", 0);
+ priv->phyaddr = reg;
+ } else {
+ debug("phy-handle does not exist under tsec %s\n", dev->name);
+ return -ENOENT;
+ }
+
+ offset = fdt_parent_offset(gd->fdt_blob, offset);
+ if (offset > 0) {
+ reg = fdtdec_get_int(gd->fdt_blob, offset, "reg", 0);
+ priv->phyregs_sgmii = (struct tsec_mii_mng *)(reg + 0x520);
+ } else {
+ debug("No parent node for PHY?\n");
+ return -ENOENT;
+ }
+
+ offset = fdtdec_lookup_phandle(gd->fdt_blob, dev->of_offset,
+ "tbi-handle");
+ if (offset > 0) {
+ reg = fdtdec_get_int(gd->fdt_blob, offset, "reg",
+ CONFIG_SYS_TBIPA_VALUE);
+ priv->tbiaddr = reg;
+ } else {
+ priv->tbiaddr = CONFIG_SYS_TBIPA_VALUE;
+ }
+
+ phy_mode = fdt_getprop(gd->fdt_blob, dev->of_offset,
+ "phy-connection-type", NULL);
+ if (phy_mode)
+ pdata->phy_interface = phy_get_interface_by_name(phy_mode);
+ if (pdata->phy_interface == -1) {
+ debug("Invalid PHY interface '%s'\n", phy_mode);
+ return -EINVAL;
+ }
+ priv->interface = pdata->phy_interface;
+
+ /* Initialize flags */
+ priv->flags = TSEC_GIGABIT;
+ if (priv->interface == PHY_INTERFACE_MODE_SGMII)
+ priv->flags |= TSEC_SGMII;
+
+ mdio_info.regs = priv->phyregs_sgmii;
+ mdio_info.name = (char *)dev->name;
+ ret = fsl_pq_mdio_init(NULL, &mdio_info);
+ if (ret)
+ return ret;
+
+ /* Reset the MAC */
+ setbits_be32(&priv->regs->maccfg1, MACCFG1_SOFT_RESET);
+ udelay(2); /* Soft Reset must be asserted for 3 TX clocks */
+ clrbits_be32(&priv->regs->maccfg1, MACCFG1_SOFT_RESET);
+
+ priv->dev = dev;
+ priv->bus = miiphy_get_dev_by_name(dev->name);
+
+ /* Try to initialize PHY here, and return */
+ return !init_phy(priv);
+}
+
+int tsec_remove(struct udevice *dev)
+{
+ struct tsec_private *priv = dev->priv;
+
+ free(priv->phydev);
+ mdio_unregister(priv->bus);
+ mdio_free(priv->bus);
+
+ return 0;
+}
+
+static const struct eth_ops tsec_ops = {
+ .start = tsec_init,
+ .send = tsec_send,
+ .recv = tsec_recv,
+ .free_pkt = tsec_free_pkt,
+ .stop = tsec_halt,
+#ifdef CONFIG_MCAST_TFTP
+ .mcast = tsec_mcast_addr,
+#endif
+};
+
+static const struct udevice_id tsec_ids[] = {
+ { .compatible = "fsl,tsec" },
+ { }
+};
+
+U_BOOT_DRIVER(eth_tsec) = {
+ .name = "tsec",
+ .id = UCLASS_ETH,
+ .of_match = tsec_ids,
+ .probe = tsec_probe,
+ .remove = tsec_remove,
+ .ops = &tsec_ops,
+ .priv_auto_alloc_size = sizeof(struct tsec_private),
+ .platdata_auto_alloc_size = sizeof(struct eth_pdata),
+ .flags = DM_FLAG_ALLOC_PRIV_DMA,
+};
+#endif /* CONFIG_DM_ETH */